/*
 * @Author: ygl
 * @Date: 2021-12-24 09:49:52
 * @LastEditors: ygl
 * @LastEditTime: 2022-01-26 14:11:50
 * @Description: 路由钩子函数(路由拦截处理)
 */
import router from '@/router'
import store from '@/store'
import { ElMessage } from 'element-plus'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'
import { getToken } from '@/utils/auth'
import { isHttp } from '@/utils/validate'

NProgress.configure({ showSpinner: false })

const whiteList = ['/login', '/auth-redirect', '/bind', '/register']

router.beforeEach((to, from, next) => {
  // 路由跳转之前将当前页面未完成的请求取消，优化性能
  // 删除所有未完成的请求，有特殊情况请自行修改
  Vue.prototype.$reqList.forEach((el) => {
    el.cancel()
  })
  NProgress.start()
  if (getToken()) {
    to.meta.title && store.dispatch('settings/setTitle', to.meta.title)
    /* has token*/
    if (to.path === '/login') {
      next({ path: '/' })
      NProgress.done()
    } else {
      if (store.getters.roles.length === 0) {
        // 判断当前用户是否已拉取完user_info信息
        store
          .dispatch('GetInfo')
          .then(() => {
            store.dispatch('GenerateRoutes').then((accessRoutes) => {
              // 根据roles权限生成可访问的路由表
              accessRoutes.forEach((route) => {
                if (!isHttp(route.path)) {
                  router.addRoute(route) // 动态添加可访问路由表
                }
              })
              next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
            })
          })
          .catch((err) => {
            store.dispatch('LogOut').then(() => {
              ElMessage.error(err)
              next({ path: '/' })
            })
          })
      } else {
        next()
      }
    }
  } else {
    // 没有token
    if (whiteList.indexOf(to.path) !== -1) {
      // 在免登录白名单，直接进入
      next()
    } else {
      next(`/login?redirect=${to.fullPath}`) // 否则全部重定向到登录页
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  NProgress.done()
})
